The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Feb. 27, 2018
Filed:
Mar. 27, 2015
Applicant:
Kuraray Co., Ltd., Kurashiki-shi, JP;
Inventors:
Takuo Tsuruta, Tainai, JP;
Shigeru Okano, Kamisu, JP;
Assignee:
KURARAY CO., LTD., Kurashiki-shi, JP;
Primary Examiner:
Int. Cl.
CPC ...
C07C 69/013 (2006.01); C08G 63/18 (2006.01); C08G 63/199 (2006.01); C08G 18/42 (2006.01); C08G 18/66 (2006.01); C08G 18/76 (2006.01);
U.S. Cl.
CPC ...
C07C 69/013 (2013.01); C08G 18/423 (2013.01); C08G 18/4205 (2013.01); C08G 18/4238 (2013.01); C08G 18/664 (2013.01); C08G 18/7671 (2013.01); C08G 63/18 (2013.01); C08G 63/199 (2013.01);
Abstract
A polyester polyol from which a polyurethane having acid resistance and alkali resistance can be produced. A polyester polyol containing 1,3-propandiol having an alicyclic skeleton in a side chain, 3-methyl-1,5-pantanediol, and a dibasic acid component as constituent components.
Tsuruta, Takuo. (2018). Highly durable polyester polyol (U.S. Patent No. 9902683). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/9902683
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile